Home / 976,050.12-1,346,953.86-546,338.76

Finding the Fourth Proportional to 976,050.12, 1,346,953.86 and 546,338.76

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Solution

The fourth proportional to 976,050.12, 1,346,953.86 and 546,338.76 is: 753,950.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,050.12 : 1,346,953.86 = 546,338.76 : x
  2. Step 2: Convert to fraction form
    976,050.12/1,346,953.86 = 546,338.76/x
  3. Step 3: Cross multiply
    976,050.12x = 1,346,953.86 × 546,338.76
  4. Step 4: Simplify right side
    976,050.12x = 735,893,101,649.61
  5. Step 5: Solve for x
    x = 735,893,101,649.61/976,050.12
  6. Step 6: Final answer
    x = 753,950.12

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.